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2. , 19th Eur. Conf. Contr. Fus. Plas. Phys, Innsbruck 2 (1992) 731.
3. ITER Workshop, March 1993, IPP Garching.
4. & 33 (1991) 67.
5. and , submitted for publication; JET Preprint JET-P (93)96.